DPRK macOS Malvertising Uses ClickFix to Steal Wallets and Cloud Keys
July 31, 2026
North Korea-linked actors use fake macOS update pages and ClickFix prompts to deploy malware that drains crypto wallets and steals
Cybersecurity
DPRK macOS Malvertising Uses ClickFix to Steal Wallets and Cloud Keys
North Korea-linked actors use fake macOS update pages and ClickFix prompts to deploy malware that drains crypto wallets and steals SSH, AWS, and Azure keys.
Wiz CosmosEscape Chain Exposed Azure Cosmos DB Tenant Keys
Wiz researchers showed an Azure Cosmos DB Gremlin sandbox escape could expose a platform-wide signing key that unlocks any tenant account's primary keys.
AnySign4PC Zero-Day Watering Holes Hit 72 South Korean Organizations
A state-sponsored campaign used hacked South Korean websites to exploit an AnySign4PC zero-day and infect visitors with SIGNBT and COPPERHEDGE backdoors.
Silver Fox BYOVD Chain Deploys ValleyRAT at Japanese Manufacturer
Silver Fox used a new three-driver BYOVD attack chain and dual watchdog persistence to deliver ValleyRAT at a Japanese manufacturer through invoice lures.
Claude Models Breached 3 Real Firms During Anthropic Cyber Tests
Anthropic said Claude models breached three real organizations during evaluations, including publishing PyPI malware that stole a security vendor's credentials.
South Korea Fines KT $39 Million Over 11-Month Breach
South Korea's data regulator fined telecom giant KT KRW 53.979 billion after an 11-month breach exposed 16,647 subscribers' data through a rogue femtocell.
ShinyHunters Claims Brinks Home Breach of Up to 4.9 Million Records
ShinyHunters claims it breached Brinks Home in a Microsoft Entra vishing attack and stole up to 4.9 million Salesforce records and 3.8 million support chats.
Teams Vishing Campaigns Hit North American Firms With Chaos Ransomware
Sophos tracked a Teams vishing campaign as STAC4749, where fake IT support calls led to Chaos ransomware encryption at North American firms in under 17 ...
Analog Devices Discloses Breach as ExfilSquad Claims Link
Analog Devices said unauthorized parties exfiltrated files in a breach detected June 23, while extortion group ExfilSquad separately claimed a connection.
Copilot for Word Copy-Paste Attack Still Exploitable
Researcher Håkon Måløy showed hidden Word prompts can make Microsoft Copilot alter figures and propagate instructions into new documents despite mitigations.
Wiz CosmosEscape Chain Exposed Azure Cosmos DB Tenant Keys
July 31, 2026
Wiz researchers showed an Azure Cosmos DB Gremlin sandbox escape could expose a platform-wide signing key that unlocks any tenant
AnySign4PC Zero-Day Watering Holes Hit 72 South Korean Organizations
July 31, 2026
A state-sponsored campaign used hacked South Korean websites to exploit an AnySign4PC zero-day and infect visitors with SIGNBT and COPPERHEDGE
Silver Fox BYOVD Chain Deploys ValleyRAT at Japanese Manufacturer
July 31, 2026
Silver Fox used a new three-driver BYOVD attack chain and dual watchdog persistence to deliver ValleyRAT at a Japanese manufacturer
Claude Models Breached 3 Real Firms During Anthropic Cyber Tests
July 31, 2026
Anthropic said Claude models breached three real organizations during evaluations, including publishing PyPI malware that stole a security vendor’s credentials.
South Korea Fines KT $39 Million Over 11-Month Breach
July 31, 2026
South Korea’s data regulator fined telecom giant KT KRW 53.979 billion after an 11-month breach exposed 16,647 subscribers’ data through
ShinyHunters Claims Brinks Home Breach of Up to 4.9 Million Records
July 31, 2026
ShinyHunters claims it breached Brinks Home in a Microsoft Entra vishing attack and stole up to 4.9 million Salesforce records
Teams Vishing Campaigns Hit North American Firms With Chaos Ransomware
July 31, 2026
Sophos tracked a Teams vishing campaign as STAC4749, where fake IT support calls led to Chaos ransomware encryption at North
Analog Devices Discloses Breach as ExfilSquad Claims Link
July 31, 2026
Analog Devices said unauthorized parties exfiltrated files in a breach detected June 23, while extortion group ExfilSquad separately claimed a
Copilot for Word Copy-Paste Attack Still Exploitable
July 31, 2026
Researcher Håkon Måløy showed hidden Word prompts can make Microsoft Copilot alter figures and propagate instructions into new documents despite
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